Nobody knows it all. You must keep learning.

Life is learning process. We must keep learning.

What you learn is your personal treasure. No one can take it away from you.

Ask many questions. Life is a learning process. You are learner. Seek answers to the puzzles of your life.

Dare to learn.
Dare to relearn.
Dare to outlearn.

The more you learn, the more you want to learn.